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wine
wine-winehq
Commits
a4d1826c
Commit
a4d1826c
authored
Feb 11, 2004
by
Alexandre Julliard
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Better fix for the thread exit race on pthreads.
parent
d9e53caa
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Showing
1 changed file
with
3 additions
and
22 deletions
+3
-22
pthread.c
loader/pthread.c
+3
-22
No files found.
loader/pthread.c
View file @
a4d1826c
...
...
@@ -91,6 +91,7 @@ int wine_pthread_create_thread( struct wine_pthread_thread_info *info )
pthread_attr_init
(
&
attr
);
pthread_attr_setstacksize
(
&
attr
,
info
->
stack_size
);
pthread_attr_setdetachstate
(
&
attr
,
PTHREAD_CREATE_DETACHED
);
if
(
pthread_create
(
&
id
,
&
attr
,
(
void
*
(
*
)(
void
*
))
info
->
entry
,
info
))
ret
=
-
1
;
pthread_attr_destroy
(
&
attr
);
return
ret
;
...
...
@@ -144,27 +145,8 @@ void *wine_pthread_get_current_teb(void)
*/
void
wine_pthread_exit_thread
(
struct
wine_pthread_thread_info
*
info
)
{
struct
cleanup_info
{
pthread_t
self
;
struct
wine_pthread_thread_info
thread_info
;
};
static
struct
cleanup_info
*
previous_info
;
struct
cleanup_info
*
cleanup_info
,
*
free_info
;
void
*
ptr
;
/* store it at the end of the TEB structure */
cleanup_info
=
(
struct
cleanup_info
*
)((
char
*
)
info
->
teb_base
+
info
->
teb_size
)
-
1
;
cleanup_info
->
self
=
pthread_self
();
cleanup_info
->
thread_info
=
*
info
;
if
((
free_info
=
interlocked_xchg_ptr
(
(
void
**
)
&
previous_info
,
cleanup_info
))
!=
NULL
)
{
pthread_join
(
free_info
->
self
,
&
ptr
);
wine_ldt_free_fs
(
free_info
->
thread_info
.
teb_sel
);
munmap
(
free_info
->
thread_info
.
teb_base
,
free_info
->
thread_info
.
teb_size
);
}
wine_ldt_free_fs
(
info
->
teb_sel
);
munmap
(
info
->
teb_base
,
info
->
teb_size
);
pthread_exit
(
(
void
*
)
info
->
exit_status
);
}
...
...
@@ -174,7 +156,6 @@ void wine_pthread_exit_thread( struct wine_pthread_thread_info *info )
*/
void
wine_pthread_abort_thread
(
int
status
)
{
pthread_detach
(
pthread_self
()
);
/* no one will be joining with us */
pthread_exit
(
(
void
*
)
status
);
}
...
...
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